Ch 29
B: Show the board the vast improvements we've made
D: Use the past 2 months records as a base determining the cost of parts
A: Make the board happy
| B-D: | Assumption(s) | Injection(s) |
| 1.This is the only way to show improvement 2.The board does not understand Throughput world thinking | Teach the board throughput world thinking |
C: Show accurate accounting records
D': Use the past 12 months as a base to determine the cost of parts
In order to Make the board happy I must Show the board the vast improvements we've made and in order to Show the board the vast improvements we've made I must Use the past 2 months records as a base determining the cost of parts. But, in order to Make the board happy I must also Show accurate accounting records and in order to Show accurate accounting records I must Use the past 12 months as a base to determine the cost of parts. I can't both Use the past 2 months records as a base determining the cost of parts and Use the past 12 months as a base to determine the cost of parts.
| Relation | Assumption(s) | Injection(s) |
| B-D | 1.This is the only way to show improvement 2.The board does not understand Throughput world thinking | Teach the board throughput world thinking |
| C-D' | This is company policy | |
| A-B | This makes us look good. | |
| A-C | This is what they want to see |